Advanced Programming in the UNIX® Environment

ptg10805159 Section 21.5 Source Code 827 449 nw=write(fd, &req, sizeof(struct printreq)); 450 if (nw != sizeof(struct printr ...

ptg10805159 828 Communicating with a Network Printer Chapter 21 482 /* 483 * Add a worker to the list of worker threads. 484 * 4 ...

ptg10805159 Section 21.5 Source Code 829 520 /* 521 * Cancellation routine for the worker thread. 522 * 523 * LOCKING: acquires ...

ptg10805159 830 Communicating with a Network Printer Chapter 21 549 /* 550 * Deal with signals. 551 * 552 * LOCKING: acquires an ...

ptg10805159 Section 21.5 Source Code 831 581 /* 582 * Add an option to the IPP header. 583 * 584 * LOCKING: none. 585 */ 586 cha ...

ptg10805159 832 Communicating with a Network Printer Chapter 21 608 /* 609 * Single thread to communicate with the printer. 610 ...

ptg10805159 Section 21.5 Source Code 833 641 /* 642 * Check for a change in the config file. 643 */ 644 pthread_mutex_lock(& ...

ptg10805159 834 Communicating with a Network Printer Chapter 21 672 if ((sockfd = connect_retry(AF_INET, SOCK_STREAM, 0, 673 pri ...

ptg10805159 Section 21.5 Source Code 835 699 if (jp->req.flags & PR_TEXT) { 700 p ="text/plain"; 701 extra=1; 702 } else ...

ptg10805159 836 Communicating with a Network Printer Chapter 21 725 /* 726 * Write the headers first. Then send the file. 727 */ ...

ptg10805159 Section 21.5 Source Code 837 754 if (nr < 0) { 755 log_ret("can’t read %s", name); 756 goto defer; 757 } 758 /* 7 ...

ptg10805159 838 Communicating with a Network Printer Chapter 21 786 { 787 ssize_t nr; 788 char *bp = *bpp; 789 int bsz=*bszp; 79 ...

ptg10805159 Section 21.5 Source Code 839 821 success=0; 822 bufsz=IOBUFSZ; 823 if ((bp = malloc(IOBUFSZ)) == NULL) 824 log_sys(" ...

ptg10805159 840 Communicating with a Network Printer Chapter 21 853 /* 854 * HTTP request was okay, but still need to check 855 ...

ptg10805159 Section 21.5 Source Code 841 887 if (i >= datsz) { /* get more header */ 888 if ((nr = readmore(sfd, &bp, i, ...

ptg10805159 842 Communicating with a Network Printer Chapter 21 923 } 924 } 925 hp =(struct ipp_hdr *)cp; 926 i =ntohs(hp->st ...

ptg10805159 Chapter 21 Exercises 843 21.6 Summary This chapter has examined in detail two complete programs: a print spooler dae ...

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ptg10805159 Appendix A. Function Prototypes This appendix contains the function prototypes for the standardISO C, POSIX, and UNI ...

ptg10805159 846 Function Prototypes Appendix A int access(const char *path,intmode); <unistd.h> p. 102 mode:R_OK, W_OK, X_ ...